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[/] [tv80/] [trunk/] [tests/] [rc4test.c] - Rev 108
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// // Copyright (c) 2005 Guy Hutchison (ghutchis@opencores.org) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. // IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY // CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, // TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // #include "tv80_env.h" #include "rc4.h" #include "stdint.h" #define BUFSIZE 128 int main () { struct rc4_state rs; uint8_t key[16]; int i; uint8_t pass; uint8_t buf1[BUFSIZE], buf2[BUFSIZE], buf3[BUFSIZE]; print ("Start\n"); // initialize key for (i=0; i<16; i++) key[i] = i; // init buf1 for (i=0; i<BUFSIZE; i++) buf1[i] = i; // encrypt buf1->buf2 print ("EncInit\n"); rc4_init (&rs, key, 16); print ("Encrypting\n"); rc4_crypt (&rs, buf1, buf2, BUFSIZE); // decrypt buf2->buf3 print ("DecInit\n"); rc4_init (&rs, key, 16); print ("Decrypting\n"); rc4_crypt (&rs, buf2, buf3, BUFSIZE); // compare buf1 == buf3 print ("Comparing\n"); pass = 1; for (i=0; i<BUFSIZE; i++) if (buf1[i] != buf3[i]) pass = 0; if (pass) sim_ctl_port = SC_TEST_PASSED; else sim_ctl_port = SC_TEST_FAILED; return 0; }
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